GAITHERSBURG, Maryland — Technologies and Devices International Inc. (TDI) here announced a major breakthrough, claiming it has produced the industry's first true gallium nitride (GaN) bulk substrates ...
NEW YORK & TOKYO & DÜSSELDORF--(BUSINESS WIRE)--Crystal IS, an Asahi Kasei company, today announced the successful serial production of 100 mm diameter single-crystal aluminum nitride (AlN) substrates ...
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